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WorksheetsEnergy Part one test review
Total questions: 46
Worksheet time: 1hrs 12mins
Which law of motion is best described by "inertia"?
1st
2nd
3rd
Which law would we think of when we see the flames of a rocket shooting down so the rocket can go up?
1st
2nd
3rd
Which law can be simply described with the equation:
F = MxA
1st
2nd
3rd
Newton said that an object at rest stays at rest, with which law?
1st
2nd
3rd
If we put the same force on a bowling ball and a soccer ball, the soccer ball will move faster! Which law explains this?
1st
2nd
3rd
Which law explains that it would take more force to push the car than the lawnmower?
1st
2nd
3rd
Which law explains why the driver "keeps moving forwards, even though the car has stopped"?
1st
2nd
3rd
Which way would a swimmer push to move forward in the water?
To the left
Forward
Backward
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
A pencil falls off of a desk. What moves the pencil toward the floor?
mass
friction
gravity
speed
Which is the force that pulls a ball to the ground after being dropped?
friction
air resistance
gravity
A ball was rolling fast and then slowed. Which most likelycaused the ball to slow?
heat
friction
momentum
wind
Which best describes the force of gravity?
a puling force
a pushing force
change in mass
change in speed
A push or pull that can change the position and/or motion of an object
Friction
Force
Gravity
Magnetism
The act of applying force to move something away
Push
Pull
Motion
Friction
The act of applying force to move something toward with you
Friction
Push
Pull
Gravity
A change in the position of an object
Push
Pull
Position
Motion
Push or Pull...Picking a flower from the ground.
push
pull
Force between two surfaces that are sliding is known as
magnetism
friction
electric force
I don't know
The mass of an object is one of the effects on the pull of gravity
True
False
The distance between objects is also an effect on the pull of gravity
True
False
What simple machine makes work easier by using a wheel and rope to help move an object?
pulley
wheel & axle
inclined plane
wedge
screw
What simple machine is used to lift & move things by using a stiff bar that rests on a support called a fulcrum?
screw
wheel & axle
lever
pulley
inclined plane
What simple machine has two slanted sides that end in a sharp edge and cuts things or separates an object?
screw
pulley
wedge
inclined plane
lever
What simple machine is a slanted flat surface that helps move an object from a high position to a low position OR a low position to a high position?
pulley
lever
screw
inclined plane
wedge
Identify this simple machine.
screw
wedge
inclined plane
lever
pulley
